Got a holley 3310 750 vacum secondary 4160 to mess with would i be wasting my time with it for a 11 to 1 383 with a 284/292 .525/.546 cam mostly just play at the strip with it, can you convert these to mech secondaries ? or can i get the vacum secondaries to do what i want, dont want to waste a load of money on it that i could put towards a new carb, im running a predator now and im told id be way better off with a holley but maybe not this one lol.